Messages in this thread | | | From | Masahiro Yamada <> | Date | Thu, 16 Nov 2017 09:10:16 +0900 | Subject | Re: [PATCH v2 0/6] kbuild: optimize output directory creation |
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2017-11-13 19:29 GMT+09:00 Masahiro Yamada <yamada.masahiro@socionext.com>: > > I looked into the build scripts, focusing on "mkdir" optimization. > > With this series, I succeeded in speeding up the incremental build > with O= option. > > The following is the result of "time make O=foo", > where "foo" is the output directory that has already been built. > > Before: > > real 0m8.322s > user 0m4.324s > sys 0m1.220s > > After: > > real 0m6.989s > user 0m4.168s > sys 0m1.080s > > 4/6 gave the biggest impact. > >
Series, applied to linux-kbuild/kbuild.
-- Best Regards Masahiro Yamada
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